CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
91.4%
Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 before 5.1(2), and Unified CallManager 5.0, allow remote attackers to cause a denial of service (kernel panic) via a flood of SIP INVITE messages to UDP port 5060, which triggers resource exhaustion, aka CSCsi75822.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | unified_callmanager | 5.0 | cpe:2.3:a:cisco:unified_callmanager:5.0:*:*:*:*:*:*:* |
cisco | unified_communications_manager | * | cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* |